对象创建完成后进行数据同步

 */
@Component
public class NumberPlaceDBToRedis implements ApplicationListener<ApplicationEvent> {
    private static final Logger logger = Logger.getLogger(NumberPlaceDBToRedis.class);

    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private NumberPlaceRepository numberPlaceRepository;

    private static boolean flag = true;

    @Override
    public void onApplicationEvent(ApplicationEvent event) {
        if (flag) {
            flag=false;//防止二次调用
            logger.info("号码归属地数据库缓存数据同步");
            try {
                List<NumberPlace> numberPlaces = numberPlaceRepository.findAll();
                StringBuilder stringBuilder = new StringBuilder(NumberPlaceConstant.NUMBER_PLACE);
                numberPlaces.forEach(numberPlace -> {
                    if (numberPlace.getStatus() == 0) {
                        redisTemplate.opsForValue().set(stringBuilder.append(numberPlace.getProvinceId()), numberPlace.getProvinceId());
                    }

                });
            } catch (Exception e) {
                logger.error("号码归属地数据库缓存数据同步失败");
                throw new RuntimeException("号码归属地数据库缓存数据同步失败");
            }
        }
    }
}

对象创建完成后进行数据同步

原文：https://www.cnblogs.com/itniwota/p/10088906.html